Well, they might not be fighting any time soon, as Badr Hari is currently a man without a home and Alistair Overeem is happy in his UFC contract, but fans can dream, can't they? These two have met in the ring twice now, with each having a win over each other, but they have been training together recently at Mike's Gym, which just proves that anything can happen in combat sports and that there really is no such thing as mortal enemies, right? [source]